84 lines
2.6 KiB
JavaScript
84 lines
2.6 KiB
JavaScript
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// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --experimental-wasm-anyref
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let {session, contextGroup, Protocol} =
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InspectorTest.start('Test wasm scope information with anyref globals');
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(async function() {
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try {
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utils.load('test/mjsunit/wasm/wasm-module-builder.js');
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let builder = new WasmModuleBuilder();
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builder.addImportedGlobal('m', 'global', kWasmAnyRef, false);
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builder.addFunction('func', kSig_v_v)
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.addBody([
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kExprGetGlobal, 0, //
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kExprDrop, //
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])
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.exportAs('main');
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let moduleBytes = JSON.stringify(builder.toArray());
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function test(moduleBytes) {
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let module = new WebAssembly.Module((new Uint8Array(moduleBytes)).buffer);
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let global = 'hello, world';
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instance = new WebAssembly.Instance(module, {m: {global}});
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}
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Protocol.Debugger.enable();
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Protocol.Runtime.evaluate({
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expression: `
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let instance;
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${test.toString()}
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test(${moduleBytes});`
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});
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InspectorTest.log('Waiting for wasm script to be parsed.');
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let scriptId;
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while (true) {
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let msg = await Protocol.Debugger.onceScriptParsed();
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if (msg.params.url.startsWith('wasm://')) {
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scriptId = msg.params.scriptId;
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break;
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}
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}
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InspectorTest.log('Setting breakpoint in wasm.');
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await Protocol.Debugger.setBreakpoint(
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{location: {scriptId, lineNumber: 2}});
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InspectorTest.log('Running main.');
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Protocol.Runtime.evaluate({expression: 'instance.exports.main()'});
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let msg = await Protocol.Debugger.oncePaused();
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let callFrames = msg.params.callFrames;
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InspectorTest.log('Paused in debugger.');
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let scopeChain = callFrames[0].scopeChain;
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for (let scope of scopeChain) {
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if (scope.type != 'global') continue;
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let globalObjectProps = (await Protocol.Runtime.getProperties({
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'objectId': scope.object.objectId
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})).result.result;
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for (let prop of globalObjectProps) {
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let subProps = (await Protocol.Runtime.getProperties({
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objectId: prop.value.objectId
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})).result.result;
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let values =
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subProps.map((value) => `"${value.name}": ${value.value.value}`)
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.join(', ');
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InspectorTest.log(` ${prop.name}: {${values}}`);
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}
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}
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InspectorTest.log('Finished.');
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} catch (exc) {
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InspectorTest.log(`Failed with exception: ${exc}.`);
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} finally {
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InspectorTest.completeTest();
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}
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})();
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